Product Name:Magnolia Bark Extract Ingredient: Magnolol, honokiol; Specification: Honokio 2%,50%; Used part: Bark of root steam or branches; Analytical method: HPLC Appearance: yellowish brown powder Function: Anti-stress, anti-anxiety,anti-cancer,strong antioxidants, inhibits bacteria and pathogenic fungi. Magnolia bark is used as a general anti-stress and anti-anxiety agent, so its claims typically center on general benefits in controlling stress and anxiety. Package:25kg/drum( Double plastic bag inside, cardboard drum outside) Dimensions:I.D360mm*H510mm.